public function actionCreate()
 {
     $globalConfiguration = new GlobalConfiguration();
     if ($globalConfiguration->load($_POST) && $globalConfiguration->save()) {
         Yii::$app->session->setFlash('success', Yii::t('app', 'New Configuration created successfully'));
         return $this->redirect(['index']);
     }
     return $this->render('create', compact('globalConfiguration'));
 }